A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6610-01-100-3662
NSN 4140-01-370-1309
NSN 5935-01-353-0111
NSN 5855-01-147-6024
NSN 5925-01-573-3831
NSN 5905-00-141-1116
NSN 5985-00-012-0286
NSN 5920-01-211-5557
NSN 5855-01-175-3990
NSN 5998-01-249-0379
NSN 5945-00-385-3683
NSN 5996-00-629-2894